How to minimize pdf file size on mac without losing quality?

A built-in macOS feature can be used to simplify PDF files by flattening layers and combining elements into a single version. This process is useful when a PDF contains editable objects, annotations, or interactive components that need to be removed before sharing. It can also help users who are looking for ways to how to minimize pdf file size mac without installing additional applications.

To perform the process, open the PDF file with Preview, choose File → Print or press Command+P, then select the PDF button and choose Save as PDF. macOS will create a new copy of the document through the printing process, which flattens the PDF structure and removes certain interactive features.

This method does not require extra software and works directly on Mac, but it also removes functions such as editable fields and interactive content. It is mainly suitable for users who need a simpler PDF file and want to complete how to minimize pdf file size mac tasks using built-in system tools.